I have a 2002 Infiniti Q45. While changing a bulb in the overhead map lamp, I accidentally shorted across the terminals. Now the ignition switch is locked in the off position and cannot be moved. I tried jerking the steering wheel which is the common cause of this but I think that there must be some. 2002 Infiniti Fuse Box Parts. We have been able to find many parts that will help you repair your vehicle. These parts can be difficult to find sometimes but since we have a large network of salvage yards and part suppliers chances are always pretty good that we'll be. Jan 18, 2009 · Welcome to Nico! The main accessory fuse box is behind the drivers left knee panel. There is a small cover over it. This relay/fuse box is located under the hood..